JPS647468Y2 - - Google Patents
Info
- Publication number
- JPS647468Y2 JPS647468Y2 JP9033983U JP9033983U JPS647468Y2 JP S647468 Y2 JPS647468 Y2 JP S647468Y2 JP 9033983 U JP9033983 U JP 9033983U JP 9033983 U JP9033983 U JP 9033983U JP S647468 Y2 JPS647468 Y2 JP S647468Y2
- Authority
- JP
- Japan
- Prior art keywords
- objective lens
- support shaft
- lens holder
- tracking
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 230000003287 optical effect Effects 0.000 claims description 41
- 230000007935 neutral effect Effects 0.000 description 12
- 230000007246 mechanism Effects 0.000 description 6
- 230000004048 modification Effects 0.000 description 6
- 238000012986 modification Methods 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000737 Duralumin Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9033983U JPS59194126U (ja) | 1983-06-13 | 1983-06-13 | 光学記録／再生装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9033983U JPS59194126U (ja) | 1983-06-13 | 1983-06-13 | 光学記録／再生装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59194126U JPS59194126U (ja) | 1984-12-24 |
| JPS647468Y2 true JPS647468Y2 (zh) | 1989-02-28 |
Family
ID=30220257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9033983U Granted JPS59194126U (ja) | 1983-06-13 | 1983-06-13 | 光学記録／再生装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59194126U (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0695387B2 (ja) * | 1987-07-23 | 1994-11-24 | 三菱電機株式会社 | ボイスコイル形アクチユエ−タ |
| JPH0679383B2 (ja) * | 1988-06-16 | 1994-10-05 | 株式会社三協精機製作所 | 対物レンズ駆動装置 |
-
1983
- 1983-06-13 JP JP9033983U patent/JPS59194126U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59194126U (ja) | 1984-12-24 |
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